I like this. Seeing as it's still winter I can't say I've brought the girls safely through yet, so it'll be a few more years till I try it but.... As far as robbing goes could you utilize two iddee robber screens? One on the bottom and one on the top? If everyone did that we'd be making money hand over fist! At least iddee would, what with the patent and all. No, then he'd have to quit raising bees just to have time to count all that cash! I'll be interested in how it works out for you Yankee11. Ted